It's strange how primaeval responses still work in the most highly evolved life forms. The mere whiff of scent from the alien urinal had evoked his memories in a split second, and he staggered out back into the bar.
Until now, he had never realised why the men in metallic suits had roused such revulsion in him. Now he suddenly understood that everything in his memory had was tainted with an alien odour, as if the abductors were accompanied by some other presence..... Perhaps there was more to his father's disappearance then anyone had previously realised?